16.5 Inch silica gel car seat cushionThe product is shipped based on the color or size of the main image of the product page.16.5 Inch silica gel car seat cushionThe car seat cushion is made of silicone gel, it's eco-friendly, durable, and elastic, won't develop indentations as you sit. When you stand up, it's as good as new. It doesn't become deformed even use for a long time, unique 3D pillar gels do not sink down like other soft cushion, the cooling air circulation releases your buttock heat, keep your butt cold, can prevent eczema and hemorrhoids caused by sedentary sultry. The small suckers at the bottom make the cushion non slip, do not worry it will move back and forward. It's washable, easy to clean, just washed with water directly, and dried quickly.The gel seat cushion supports your body while you sit on a chair or a car seat, perfect for car, truck seat, or home, office and more. Put the cushion on your truck seat or bring it to the office or home for chair or sofa, makes it very comfortable for you who has a hard time sitting for any length of time.Features:The seat cushion is made of elastic silicone gel, 100% food grade material, innoxious, flavourless, safe and eco-friendly, harmless to your health.The gaps between the pillars is favorable for air circulation, ventilation and breathable, can prevent eczema and hemorrhoids caused by sedentary sultry.The raised pillars can massage the buttocks, relax the muscles and relieve sedentary fatigue. The cushion can be placed in office chairs, sofas and other places.Non-slip cushion, the small suckers at the bottom make the cushion anti-skid, do not worry it will move back and forward.Never hot design, the gel cushion pad will keep your buttock cool and dry. And it is easy to clean, washed with water directly and dried quickly.About Seat Cushion:Color: Grey /black/ orange /wine red (optional);Material Type: Silica gel;Measurement: 16.5 (L) * 16.5 (W) * 1.0 (H) inch;Use: Car, truck seat, or home, office and more;Item Type: Seat cushion & cushion pad;Seasons: Spring, Summer, Autumn and Winter;Special Features: Breathable & massage & environmental friendly;Functions:1. Environment friendly.2. Massage to relieve fatigue, breathable seat cushion.3. Durable and elastic.4. Waterproof cushion, easy to clean.5. Cooling and air circulation;6. Non-slip seat cushion;Package Includes:1 * Silica Gel Car Seat Cushion